47120320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 123919488

約数和(自身を除く): 76799168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 241, 260, 320, 376, 416, 470, 482, 520, 611, 752, 832, 940, 964, 1040, 1205, 1222, 1504, 1880, 1928, 2080, 2410, 2444, 3008, 3055, 3133, 3760, 3856, 4160, 4820, 4888, 6110, 6266, 7520, 7712, 9640, 9776, 11327, 12220, 12532, 15040, 15424, 15665, 19280, 19552, 22654, 24440, 25064, 31330, 38560, 39104, 45308, 48880, 50128, 56635, 62660, 77120, 90616, 97760, 100256, 113270, 125320, 147251, 181232, 195520, 200512, 226540, 250640, 294502, 362464, 453080, 501280, 589004, 724928, 736255, 906160, 1002560, 1178008, 1472510, 1812320, 2356016, 2945020, 3624640, 4712032, 5890040, 9424064, 11780080, 23560160, 47120320]

約数ペア:

[(1, 47120320), (2, 23560160), (4, 11780080), (5, 9424064), (8, 5890040), (10, 4712032), (13, 3624640), (16, 2945020), (20, 2356016), (26, 1812320), (32, 1472510), (40, 1178008), (47, 1002560), (52, 906160), (64, 736255), (65, 724928), (80, 589004), (94, 501280), (104, 453080), (130, 362464), (160, 294502), (188, 250640), (208, 226540), (235, 200512), (241, 195520), (260, 181232), (320, 147251), (376, 125320), (416, 113270), (470, 100256), (482, 97760), (520, 90616), (611, 77120), (752, 62660), (832, 56635), (940, 50128), (964, 48880), (1040, 45308), (1205, 39104), (1222, 38560), (1504, 31330), (1880, 25064), (1928, 24440), (2080, 22654), (2410, 19552), (2444, 19280), (3008, 15665), (3055, 15424), (3133, 15040), (3760, 12532), (3856, 12220), (4160, 11327), (4820, 9776), (4888, 9640), (6110, 7712), (6266, 7520)]